Details

Time bar (total: 14.1s)

sample26.0ms

Algorithm
intervals
Results
13.0ms256×body80valid

simplify2.2s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0917
13617
215217
349917
4203317
done500117

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 19.6b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (+ x y) (+ x y))
0.1b
(* (* (+ x y) (+ x y)) (+ (+ x y) 1.0))
19.4b
(/ (* x y) (* (* (+ x y) (+ x y)) (+ (+ x y) 1.0)))

rewrite269.0ms

Algorithm
rewrite-expression-head
Rules
60×frac-times flip3-+ flip-+
31×add-exp-log add-cbrt-cube
30×associate-*l/
27×*-un-lft-identity
26×associate-/r/
18×associate-*r/
15×pow1
13×prod-exp cbrt-unprod
11×add-sqr-sqrt
9×associate-*r* distribute-lft-out
8×add-cube-cbrt
6×cbrt-undiv swap-sqr div-exp
5×associate-*l*
4×pow-prod-down
3×add-log-exp
2×distribute-rgt-in distribute-lft-in *-commutative unswap-sqr
1×pow2 frac-2neg times-frac pow-plus clear-num associate-/r* pow-sqr pow-prod-up div-inv associate-/l*
Counts
3 → 140
Calls
3 calls:
51.0ms
(* (+ x y) (+ x y))
120.0ms
(* (* (+ x y) (+ x y)) (+ (+ x y) 1.0))
90.0ms
(/ (* x y) (* (* (+ x y) (+ x y)) (+ (+ x y) 1.0)))

series308.0ms

Counts
3 → 9
Calls
3 calls:
23.0ms
(* (+ x y) (+ x y))
65.0ms
(* (* (+ x y) (+ x y)) (+ (+ x y) 1.0))
220.0ms
(/ (* x y) (* (* (+ x y) (+ x y)) (+ (+ x y) 1.0)))

simplify2.5s

Counts
149 → 149
Iterations

Useful iterations: done (2.4s)

IterNodesCost
02183333
18633063
248742795
done50012697

prune372.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 11.0b

localize14.0ms

Local error

Found 4 expressions with local error:

0.0b
(* y (+ (* 2 x) y))
0.1b
(* (+ (* x x) (* y (+ (* 2 x) y))) (+ (+ x y) 1.0))
1.4b
(+ (* x x) (* y (+ (* 2 x) y)))
19.4b
(/ (* x y) (* (+ (* x x) (* y (+ (* 2 x) y))) (+ (+ x y) 1.0)))

rewrite205.0ms

Algorithm
rewrite-expression-head
Rules
20×add-exp-log add-cbrt-cube
14×flip3-+ flip-+
13×*-un-lft-identity
12×add-sqr-sqrt
8×pow1 frac-times add-cube-cbrt associate-*r* associate-/r/
6×associate-*r/ associate-*l* prod-exp cbrt-unprod add-log-exp
4×cbrt-undiv div-exp associate-*l/
3×distribute-rgt-in distribute-lft-in distribute-lft-out
2×associate-+r+ pow-prod-down *-commutative unswap-sqr
1×+-commutative frac-2neg times-frac clear-num associate-/r* sum-log div-inv associate-/l*
Counts
4 → 94
Calls
4 calls:
39.0ms
(* y (+ (* 2 x) y))
101.0ms
(* (+ (* x x) (* y (+ (* 2 x) y))) (+ (+ x y) 1.0))
12.0ms
(+ (* x x) (* y (+ (* 2 x) y)))
48.0ms
(/ (* x y) (* (+ (* x x) (* y (+ (* 2 x) y))) (+ (+ x y) 1.0)))

series355.0ms

Counts
4 → 12
Calls
4 calls:
38.0ms
(* y (+ (* 2 x) y))
58.0ms
(* (+ (* x x) (* y (+ (* 2 x) y))) (+ (+ x y) 1.0))
29.0ms
(+ (* x x) (* y (+ (* 2 x) y)))
230.0ms
(/ (* x y) (* (+ (* x x) (* y (+ (* 2 x) y))) (+ (+ x y) 1.0)))

simplify1.7s

Counts
106 → 106
Iterations

Useful iterations: 2 (706.0ms)

IterNodesCost
01792395
16292312
231571938
done50001938

prune414.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 8.7b

localize24.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ y (+ (+ x y) 1.0))
0.1b
(* (/ x (+ (* x x) (* y (+ (* 2 x) y)))) (/ y (+ (+ x y) 1.0)))
1.4b
(+ (* x x) (* y (+ (* 2 x) y)))
20.5b
(/ x (+ (* x x) (* y (+ (* 2 x) y))))

rewrite214.0ms

Algorithm
rewrite-expression-head
Rules
73×*-un-lft-identity
52×times-frac
50×add-sqr-sqrt
38×add-cube-cbrt
21×associate-*r* distribute-lft-out
20×add-exp-log add-cbrt-cube
15×associate-*l*
8×associate-/r* associate-/r/
6×pow1 cbrt-undiv div-exp associate-/l* add-log-exp
5×flip3-+ flip-+
4×prod-exp cbrt-unprod div-inv unswap-sqr
2×associate-+r+ frac-2neg clear-num
1×+-commutative distribute-rgt-in frac-times distribute-lft-in associate-*r/ pow-prod-down associate-*l/ sum-log *-commutative
Counts
4 → 139
Calls
4 calls:
34.0ms
(/ y (+ (+ x y) 1.0))
139.0ms
(* (/ x (+ (* x x) (* y (+ (* 2 x) y)))) (/ y (+ (+ x y) 1.0)))
16.0ms
(+ (* x x) (* y (+ (* 2 x) y)))
20.0ms
(/ x (+ (* x x) (* y (+ (* 2 x) y))))

series410.0ms

Counts
4 → 12
Calls
4 calls:
63.0ms
(/ y (+ (+ x y) 1.0))
232.0ms
(* (/ x (+ (* x x) (* y (+ (* 2 x) y)))) (/ y (+ (+ x y) 1.0)))
29.0ms
(+ (* x x) (* y (+ (* 2 x) y)))
86.0ms
(/ x (+ (* x x) (* y (+ (* 2 x) y))))

simplify1.3s

Counts
151 → 151
Iterations

Useful iterations: done (1.3s)

IterNodesCost
01993059
15662960
219762616
done50012612

prune486.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 8.6b

localize19.0ms

Local error

Found 4 expressions with local error:

1.4b
(+ (* x x) (* y (+ (* 2 x) y)))
1.4b
(+ (* x x) (* y (+ (* 2 x) y)))
29.7b
(sqrt (+ (* x x) (* y (+ (* 2 x) y))))
29.7b
(sqrt (+ (* x x) (* y (+ (* 2 x) y))))

rewrite58.0ms

Algorithm
rewrite-expression-head
Rules
8×add-sqr-sqrt add-log-exp
6×pow1 add-cube-cbrt *-un-lft-identity sqrt-prod
4×add-exp-log associate-+r+ flip3-+ sqrt-div add-cbrt-cube flip-+
2×+-commutative distribute-rgt-in rem-sqrt-square distribute-lft-in sqrt-pow1 pow1/2 sum-log
Counts
4 → 56
Calls
4 calls:
28.0ms
(+ (* x x) (* y (+ (* 2 x) y)))
12.0ms
(+ (* x x) (* y (+ (* 2 x) y)))
8.0ms
(sqrt (+ (* x x) (* y (+ (* 2 x) y))))
8.0ms
(sqrt (+ (* x x) (* y (+ (* 2 x) y))))

series213.0ms

Counts
4 → 12
Calls
4 calls:
28.0ms
(+ (* x x) (* y (+ (* 2 x) y)))
30.0ms
(+ (* x x) (* y (+ (* 2 x) y)))
77.0ms
(sqrt (+ (* x x) (* y (+ (* 2 x) y))))
78.0ms
(sqrt (+ (* x x) (* y (+ (* 2 x) y))))

simplify1.9s

Counts
68 → 68
Iterations

Useful iterations: 2 (103.0ms)

IterNodesCost
0571168
11471062
2518950
32803950
done5001950

prune281.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 8.6b

regimes71.0ms

Accuracy

0% (1.4b remaining)

Error of 9.3b against oracle of 7.9b and baseline of 9.3b

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01635
12335
done2335

end0.0ms

sample859.0ms

Algorithm
intervals
Results
562.0ms8000×body80valid